using System.Text; namespace VisaApiClient; public class ClientBase { public AuthToken? AuthToken { get; set; } protected Task CreateHttpRequestMessageAsync(CancellationToken cancellationToken) { var msg = new HttpRequestMessage(); msg.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", AuthToken?.Token); return Task.FromResult(msg); } protected async Task PrepareRequestAsync(HttpClient client, HttpRequestMessage request, string url, CancellationToken cancellationToken) => await Task.CompletedTask; protected async Task PrepareRequestAsync(HttpClient client, HttpRequestMessage request, StringBuilder urlBuilder, CancellationToken cancellationToken) { await Task.CompletedTask; } protected async Task ProcessResponseAsync(HttpClient client, HttpResponseMessage response, CancellationToken cancellationToken) => await Task.CompletedTask; }